Summoner Advanced Class #8: Evil Force

Unlock requirements: Lvl ??, ??x Sharp Crystal, ??x Hard Crystal, 50x Illusionary Crystal, 1x ?? Stone
[I forgot to write these down and will update when I have a chance or if someone gives me the info.]

None of the skills can be assigned as Master skills. There are two skills that become RE skills upon maximizing all skills: Darkness Ray and Revelation.